var isNS6 = 0;
var isNS4 = 0;
var isIE4 = 0;
var isNS47 = 0;
var brow = ((navigator.appName)+(parseInt(navigator.appVersion)));
var browVersion = parseFloat(navigator.appVersion);


if (brow == 'Netscape4') {
    isNS4 = 1
    if (browVersion >= 4.7)
     isNS47 = 1
}
else if (brow == 'Netscape5')
    isNS6 = 1
else if (brow == 'Microsoft Internet Explorer4')
    isIE4 = 1
else {
    alert('Your current browser does not support DHTML. ' +
        'Please return to this page running ' +
        'MS Internet Explorer or Netscape Navigator, ' +
        'versions 4.1 or newer.')
    if (document.referrer != '')
        document.location = document.referrer
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

var iter = 0;

function reloadPage()
{
    if (iter == 1) {
        window.location.reload();
    }
    iter++;
}

var popUp;
var popUpTemp;
var boolUsed;

function OpenLayout() {
	popupWin = window.open('http://www.sfucheerleading.ca/layout/layout.htm','open_window','toolbar,scrollbars=yes,resizable,width=820,height=620');
	return true;
}

function OpenWindow(PageName, Width, Height) {
	if (boolUsed)
	{
		if (popUp.location)
		{
			popUp.close();
		}
	}
	popUp = window.open(PageName,"Pictures","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + Width + ",height=" + Height);
	boolUsed = true;
	return true;
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

// String all white spaces
function Trim(obj)
{
	obj.value = obj.value.replace(/\s/g, '');
}

// Right strip whitespaces
// Variables: strMyString - String to strip white space from
function RTrim(strMyString)
{
    return (strMyString.replace(/^\s*/,""));
}

// Left strip whitespaces
// Variables: strMyString - String to strip white space from
function LTrim(strMyString)
{
    return (strMyString.replace(/\s*$/,""));
}

// Left & Right strip whitespaces
// Variables: strMyString - String to strip white space from
function LRTrim(strMyString)
{
    return (RTrim(LTrim(strMyString)));
}

//ensures that a url containts http:// or https://, this is sued for
//adding links etc so they are treated as relative links
function validateURL(obj)
{
	rehttp = new RegExp("http:\/\/", "i")
	rehttps = new RegExp("https:\/\/", "i")

	url = LRTrim(obj.value);

	if (url != "")
	{
		if (!rehttp.test(url) && !rehttps.test(url))
		{
			obj.value = "http://"+url;
		}
	}
}